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Reasoned Action Model

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In order to consider factors which are outside a person’s control and that may affect his/her intentions and behavior, Ajzen (1991) proposed the theory of planned behavior by incorporating the construct perceived behavioral control (PBC) to the theory of reasoned action model proposed by Fishbein and Ajzen (1975). Therefore, it is an extension of the Theory of Reasoned Action which is developed to provide a better theoretical framework for behavior by addressing TRA’s problem of insufficient volitional control. The extension was based on the idea that behavioral performance is determined by intention and ability (behavioral control). As per TPB, an individual’s behavior can be explained by his or her behavioral intention, which is jointly influenced …show more content…

Ajzen (1988) also define subjective norm as the individual’s “perception of social pressure to perform or not to perform the behavior while perceived behavioral control refers to “an individual’s perceptions of the presence or absence of the requisite resources or opportunities necessary for performing a behavior” (Ajzen, 1985). In line with this Ajzen (1988) also defined perceived behavioral control as the “perceived ease or difficulty of performing the behavior and reflects past experience as well as anticipated impediments and obstacles”. Behavioral Intention refers to ‘individual’s intention to perform a behavior and is a function of Attitude”, Subjective Norm and Perceived Behavioral Control (Ajzen, 1988). According to Ajzen (1991), although there is not a perfect relationship between behavioral intention and actual behavior, intention can be used as a proxy measure of behavior. In other words intention is assumed to capture the motivational factors that influence a behavior; they are indications of how hard people are willing to try or how much of an effort they are planning to exert in order to perform the

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